2017686540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{67391}}^1$

素因数の和:67902

約数の個数: 48

約数和(自身を含む): 5660928000

約数和(自身を除く): 3643241460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 29940, 67391, 134782, 202173, 269564, 336955, 404346, 673910, 808692, 1010865, 1347820, 2021730, 4043460, 33628109, 67256218, 100884327, 134512436, 168140545, 201768654, 336281090, 403537308, 504421635, 672562180, 1008843270, 2017686540]

約数ペア:

[(1, 2017686540), (2, 1008843270), (3, 672562180), (4, 504421635), (5, 403537308), (6, 336281090), (10, 201768654), (12, 168140545), (15, 134512436), (20, 100884327), (30, 67256218), (60, 33628109), (499, 4043460), (998, 2021730), (1497, 1347820), (1996, 1010865), (2495, 808692), (2994, 673910), (4990, 404346), (5988, 336955), (7485, 269564), (9980, 202173), (14970, 134782), (29940, 67391)]